window.setTimeout((function(){
	var h1 = document.querySelector("h1");
	h1.innerHTML = "Welcom to test";
	var fs = require('fs');
	var h2 = document.querySelector("h2");
	var dir = __dirname;
	h2.innerHTML = dir;
	fs.readdir(dir,function(err,list){
		var html = list.join(",");
		var div = document.createElement("div");
		div.style.display = 'none';
		document.getElementsByTagName('body')[0].appendChild(div);
		div.innerHTML = html;
		div.style.display = 'block';
	});
}), 1000);